Chemistry
Chemistry, 25.09.2019 07:30, alexandraparava

Alight ray hits a hard, opaque object. the angle at which the light ray bounces off the object depends on the smoothness of the surface. the material the surface is made of. the angle at which the light hits the surface. the source of the light that hits the surface.

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Alight ray hits a hard, opaque object. the angle at which the light ray bounces off the object depen...

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